/*
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 */
package test;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Dickson
 */
public class testNull {

    private static List testList = new ArrayList();

    public static void main(String[] args) {
        try {

            testList.add("hello");
            System.out.println("added ==");
        } catch (Exception e) {
            System.out.println("err :" + e.toString());
        }

    }
}
